Hanging by a thread Gwynnes The rotor On/Off Valve wheel The way in :-) Pump room Motor windings Pipework Fallen tree Calm waters The weir Reservoir through the trees Siding gate A way in Firehole Daylight Danger The Chimney Up the Chimney Chimney Flu Cave in Horeb brickworks Staircase Machinery The Pump Building Walk Map Spray Erased Washing Ferndale Looking back Tramway bridge Dense Trees Green avenue Flowerbed A dam fine shot Ffald Lluest-boeth Turn round point Sun flower Control room Nuts 'n' bolts Tall tower Scale